201099140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15493}}^1$

素因数の和:15572

約数の個数: 48

約数和(自身を含む): 468538560

約数和(自身を除く): 267439420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15493, 30986, 61972, 77465, 154930, 170423, 309860, 340846, 681692, 852115, 914087, 1704230, 1828174, 3408460, 3656348, 4570435, 9140870, 10054957, 18281740, 20109914, 40219828, 50274785, 100549570, 201099140]

約数ペア:

[(1, 201099140), (2, 100549570), (4, 50274785), (5, 40219828), (10, 20109914), (11, 18281740), (20, 10054957), (22, 9140870), (44, 4570435), (55, 3656348), (59, 3408460), (110, 1828174), (118, 1704230), (220, 914087), (236, 852115), (295, 681692), (590, 340846), (649, 309860), (1180, 170423), (1298, 154930), (2596, 77465), (3245, 61972), (6490, 30986), (12980, 15493)]